Trueness and intaglio fit of custom-made polyetheretherketone post-and-cores fabricated using different techniques

D Bassiouny, S Petersmann, M Zohdy, T Morsi… - The Journal of Prosthetic …, 2024 - Elsevier
Statement of problem Applications of polyetheretherketone (PEEK) as a promising
alternative to ceramic materials have extended to include post-and-cores. However …

Efficiency of dry versus wet Er, Cr: YSGG laser debonding of lithium disilicate veneers using different power outputs

S Raafat, M Zohdy, M Eldemellawy, R Ghali… - The Journal of Prosthetic …, 2024 - Elsevier
Statement of problem Since water is the chromophore for the erbium, chromium-yttrium
scandium gallium garnet (Er, Cr: YSGG) laser, the laser energy reaching the restoration …